package com.itheima.web;

import com.itheima.domain.User;
import com.itheima.service.UserService;
import com.itheima.service.serviceImpl.UserServiceImpl;
import org.apache.commons.beanutils.BeanUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;

@WebServlet("/addUserServlet")
public class AddUserServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        try {
            //1. 设置请求编码
            request.setCharacterEncoding("utf-8");

            //获取表单里提交的map集合
            Map<String, String[]> map = request.getParameterMap();

            //利用beanutils封装学生对象
            User user = new User();
            BeanUtils.populate(user,map);

            //调用service
            UserService service = new UserServiceImpl();
            service.addUser(user);

            //重定向到userListServlet查询
            response.sendRedirect(request.getContextPath()+"/userListServlet");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doPost(request, response);
    }
}
